it uses solar energy. that may be, you know, a stone's throw away from the actual boundary line of the reservation on every single paved road leaving the reservation, there's a border patrol checkpoint. so if you go from 12 which is kind of the center of the reservation to the east of iran into a checkpoint. number a checkpoint. phoenix a checkpoint. look bill, a checkpoint. there are checkpoints every which way you go. and what your hearing, i may be caught a glimpse, the slightest. >> in that moment that and describing his and pop. and then finally they said okay, you can go. one interesting thing at the end of that has affected take a picture of the four operating base. we were pretty far away. can i take a picture of that? now. and i said why? they both because the other agent from behind. in national security. i was not allowed to take the picture. but when we moved away from their david immediately called the station and made a complaint he actually took the agent's name. the called the station and m